In the communist lexicon, anti-revisionism is opposition to attempts to revise, modify, or abandon the fundamentals of revolutionary theory and practice. In this view, reformism within communism is rejected as representing dangerous concessions to communism's adversaries.

In the communist lexicon, anti-revisionism is opposition to attempts to revise, modify, or abandon the fundamentals of revolutionary theory and practice. In this view, reformism within communism is rejected as representing dangerous concessions to communism's adversaries.